Re: The Packard Esquire

Posted by bkazmer On 2016/9/12 13:18:12

Hypalon is a DuPont trademark for a chlroro sulfonated polymer used on the 56 Caribbean hdtop. I believe that DuPont shut down production some time ago. The same chemical is still made by others and applied to fabric, for inflatable boats, snow shoes, and other stuff.